Adenilson

negge@canaan ~ $ htop


FATAL PROGRAM ERROR DETECTED
============================
Please check at https://htop.dev/issues whether this issue has already been reported.
If no similar issue has been reported before, please create a new issue with the following information:
  - Your htop version: '3.3.0'
  - Your OS and kernel version (uname -a)

Adenilson

[    0.000000] Linux version 5.10.4+ (remi@basile) (riscv64-linux-gnu-gcc (Debian 13.2.0-7) 13.2.0, GNU ld (GNU Binutils for Debian) 2.41.50.20231202) #1 SMP Wed Dec 6 13:08:50 EET 2023
[    0.000000] earlycon: sbi0 at I/O port 0x0 (options '')
[    0.000000] printk: bootconsole [sbi0] enabled
[    0.000000] efi: UEFI not found.
[    0.000000] Zone ranges:
[    0.000000]   DMA32    [mem 0x0000000000200000-0x000000001fffffff]
[    0.000000]   Normal   empty
[    0.000000] Movable zone start for each node
[    0.000000] Early memory node ranges
[    0.000000]   node   0: [mem 0x0000000000200000-0x000000001fffffff]

Adenilson

diff --git a/third_party/zlib/contrib/tests/utils_unittest.cc b/third_party/zlib/contrib/tests/utils_unittest.cc
index 0cc10813775f3..6f01b93a7f135 100644
--- a/third_party/zlib/contrib/tests/utils_unittest.cc
+++ b/third_party/zlib/contrib/tests/utils_unittest.cc
@@ -20,7 +20,8 @@
 
 #include "zlib.h"
 
-void TestPayloads(size_t input_size, zlib_internal::WrapperType type) {
+void TestPayloads(size_t input_size, zlib_internal::WrapperType type,

Adenilson

diff --git a/third_party/zlib/contrib/tests/utils_unittest.cc b/third_party/zlib/contrib/tests/utils_unittest.cc
index 0cc10813775f3..6f01b93a7f135 100644
--- a/third_party/zlib/contrib/tests/utils_unittest.cc
+++ b/third_party/zlib/contrib/tests/utils_unittest.cc
@@ -20,7 +20,8 @@
 
 #include "zlib.h"
 
-void TestPayloads(size_t input_size, zlib_internal::WrapperType type) {
+void TestPayloads(size_t input_size, zlib_internal::WrapperType type,

Adenilson

diff --git a/CMakeLists.txt b/CMakeLists.txt
index b44b4e6..2e99983 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -86,7 +86,7 @@ if (ENABLE_SIMD_OPTIMIZATIONS)
 
     #TODO(cavalcantii): add remaining flags as we port optimizations to RVV.
     # Required by CPU features detection code.
-    SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} --target=riscv64-unknown-linux-gnu -march=rv64gcv -munaligned-access")
+    SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} --target=riscv64-unknown-linux-gnu -march=rv64gcv -mno-strict-align")

Adenilson

adenilson@canaan ~/chunky/tot $ ./zlib_bench gzip ~/corpus/chunky_bad/*
/home/adenilson/corpus/chunky_bad/asyoulik.txt :
GZIP: [b 1M] bytes 125179 ->  48593 38.82% comp   3.5 (  3.5) MB/s uncomp  72.9 ( 73.1) MB/s
/home/adenilson/corpus/chunky_bad/baddata1.snappy :
GZIP: [b 1M] bytes  27512 ->  23255 84.53% comp   6.5 (  6.5) MB/s uncomp  63.0 ( 63.0) MB/s
/home/adenilson/corpus/chunky_bad/fireworks.jpeg :
GZIP: [b 1M] bytes 123093 -> 122930 99.87% comp   5.9 (  5.9) MB/s uncomp 160.1 (160.1) MB/s
/home/adenilson/corpus/chunky_bad/paper-100k.pdf :
GZIP: [b 1M] bytes 102400 ->  81570 79.66% comp   6.1 (  6.1) MB/s uncomp  76.4 ( 76.4) MB/s
/home/adenilson/corpus/chunky_bad/plrabn12.txt :

Adenilson

root@hp:/home/adenilson/Desktop/intel/risc/image# cu -l ttyACM0
Connected.
boot failed with exit code 19 

U-Boot SPL 2022.10-00027-g761ca9d596 (Dec 06 2023 - 13:08:49 +0200)
00000000: PMU Major Msg: End of CA training                                            
00000000: PMU Major Msg: End of initialization                                         
00000000: PMU Major Msg: End of read enable training                                   
00000000: PMU Major Msg: End of fine write leveling                                    
00000000: PMU Major Msg: End of read dq deskew training                                

Adenilson

diff --git a/zlib-1.2.11-x86-64-SIMD-crc32.patch b/zlib-1.2.11-x86-64-SIMD-crc32.patch
new file mode 100644
index 0000000..f2d7935
--- /dev/null
+++ b/zlib-1.2.11-x86-64-SIMD-crc32.patch
@@ -0,0 +1,827 @@
+From 0a1a7bf6c7ba29f7096447fd5bb4e36407e760d8 Mon Sep 17 00:00:00 2001
+From: Adenilson Cavalcanti <cavalcantii@chromium.org>
+Date: Thu, 29 Feb 2024 17:52:35 -0800
+Subject: [PATCH] Add a SIMD optimized CRC-32, should help considerable for

Adenilson

adenilson@Adenilsons-Air lit_mem % ./zlib_unittests --gtest_filter="ZlibTest.DeflateZFixedCorruption"
Note: Google Test filter = ZlibTest.DeflateZFixedCorruption
[==========] Running 1 test from 1 test suite.
[----------] Global test environment set-up.
[----------] 1 test from ZlibTest
[ RUN      ] ZlibTest.DeflateZFixedCorruption
[       OK ] ZlibTest.DeflateZFixedCorruption (2 ms)
[----------] 1 test from ZlibTest (2 ms total)

[----------] Global test environment tear-down

Adenilson

adenilson@Adenilsons-Air lit_mem % git show
commit 38bc40cec5eed91b58a1556fc93ca283d2c4efc3 (HEAD -> lit_mem01)
Author: Adenilson Cavalcanti <cavalcantii@chromium.org>
Date:   Fri Dec 1 16:23:53 2023 -0800

    Enable LIT_MEM.

diff --git a/deflate.h b/deflate.h
index 654d094..eb7f072 100644
--- a/deflate.h